山东省肿瘤医院原东西病房楼建于 195 7年 ,为 3层砖混结构 ,现浇钢筋混凝土楼板 ,纵横墙混合承重 ,无地圈梁 ,毛石条形基础 ,埋深 d=1.3m。地基持力层为湿陷性黄土 ,厚4.6～ 5 .6 m,其中第 1层土厚度 2 .6～ 3.2 m ,第 2层土厚度为3.3～ 4.6 m。其湿陷系数δs=0 .0 5～ 0 .0 9 Shandong Tumor Hospital Westerly Ward building was built in 195 7 years, for the three-story brick structure, cast-in-place reinforced concrete floors, vertical and horizontal wall mixed load, no earth beams, stone bar foundation, depth d = 1.3m. The foundation bearing layer is collapsible loess with a thickness of 4.6-5.6 m, of which the first layer has a thickness of 2.6-6.2 m and the second layer has a thickness of 3.3-4.6 m. Its collapse coefficient δs = 0. 0 5 ~ 0